{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002133},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001889","485:4850001586","485:4850003897","485:4850003749","485:4850001589","485:4850004457","485:4850004055","485:4850005187","485:4850002665","485:4850002142","485:4850001819","485:4850003835","485:4850004319","485:4850004922","485:4850004396","485:4850005849","485:4850002488","485:4850002314","485:4850004596","485:4850005397","485:4850004723","485:4850004197","485:4850005531","485:4850004789","485:4850005687"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.6074649243682492,0.5968769751826319,0.5735272915888908,0.5652498808003497,0.5503096838364896,0.537069635611996,0.535607996510346,0.5286418693515718,0.5107907158047215,0.4909261701670564,0.4900757999725095,0.4882135040715351,0.48768781361619207,0.4785033543430618,0.4749501388817436,0.4623667454395311,0.45963166636819597,0.45729417354287044,0.4545924641014648,0.44664859571370047,0.44393119020562094,0.4403804793956518,0.43656380005170403,0.4338318821102148,0.4313786724062974],"twin_dists":[0.12967443601462833,0.1319417740596229,0.13694829064000877,0.13872727778321728,0.14194682549757792,0.14481180257427614,0.1451288832088283,0.14664251057017672,0.1505418797125982,0.15492252066935056,0.15511116209217843,0.15552462647184248,0.15564142562749134,0.1576883866643906,0.15848364507895774,0.16131612580683263,0.16193529341853236,0.16246549716869518,0.1630795357641222,0.16489284855371678,0.16551592176971291,0.16633227947416634,0.16721265862023854,0.1678446932588421,0.16841360997617313],"n_dims_used":45,"mean_confidence":0.9166980319552951},"coverage":{"mean_confidence":0.9166980319552951,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}